first commit

src/main.rs

@@ -0,0 +1,85 @@
+use clap::Parser;
+use winsafe::{
+    co::{PROCESS, PROCESS_NAME, SWP},
+    prelude::*,
+    EnumWindows, HwndPlace, HPROCESS, HWND, POINT,
+};
+
+mod model;
+use model::*;
+
+fn filter_target_windows(hwnd: &HWND, q: &TargetInformation) -> bool {
+    if !q.title_contains.is_empty() {
+        let Ok(title) = hwnd.GetWindowText() else {
+            return false;
+        };
+
+        if q.title_contains.iter().all(|s| !title.contains(s)) {
+            return false;
+        }
+    }
+
+    if !q.path_endswith.is_empty() {
+        let (_, pid) = hwnd.GetWindowThreadProcessId();
+
+        let Ok(proc) = HPROCESS::OpenProcess(PROCESS::QUERY_LIMITED_INFORMATION, false, pid) else {
+            return false;
+        };
+
+        let Ok(path) = proc.QueryFullProcessImageName(PROCESS_NAME::WIN32) else {
+            return false;
+        };
+
+        if q.path_endswith.iter().all(|s| !path.ends_with(s)) {
+            return false;
+        }
+    }
+
+    true
+}
+
+fn window_callback(hwnd: HWND, op: &Commands) {
+    let t = match op {
+        Commands::Get { target } => target,
+        Commands::Set {
+            target,
+            resolution: _,
+        } => target,
+    };
+
+    if !filter_target_windows(&hwnd, t) {
+        return;
+    }
+
+    let client_size = Size::from(hwnd.GetClientRect().unwrap());
+
+    match op {
+        Commands::Get { target: _ } => {
+            println!("{}", client_size - t.offset);
+        }
+        Commands::Set {
+            target: _,
+            resolution,
+        } => {
+            let window_size = Size::from(hwnd.GetWindowRect().unwrap());
+            let border = window_size - client_size;
+
+            hwnd.SetWindowPos(
+                HwndPlace::None,
+                POINT::new(0, 0),
+                (*resolution + t.offset + border).into(),
+                SWP::NOMOVE,
+            )
+            .unwrap();
+        }
+    }
+}
+
+fn main() {
+    let c = Cli::parse().command;
+    EnumWindows(|hwnd: HWND| -> bool {
+        window_callback(hwnd, &c);
+        true
+    })
+    .unwrap();
+}